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Home >> Infiniti >> 2019 >> QX50 Essential, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (7 Of 12) >> DTC/Circuit Diagnosis >> DTC P11A9: VCR Target Angle >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P11A9

00

VCR target angle

(Variable compression ratio target angle)

Diagnosis condition

Engine running at idle

Signal (terminal)

--

Threshold

There is a gap between angle of target and phase-control angle degree (Low compression ratio)

Diagnosis delay time

110 seconds or more